English Explanatory Dictionary

mega-annum

English dictionary entry

Meanings

noun
  1. Synonym of megayear: a period of 1 million years.

Pronunciation

/ˌmɛɡəˈænəm/

Word forms

mega-annum mega-annums mega-anna

Etymology

From mega- + annum.

Synonyms

megayear

Related words

megannum megaannum mul:Ma MYA
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